Daikin Trailblazer AGZ030E-070E Installation, Operation And Maintenance Manual page 72

Air-cooled scroll chillers with pump package and remote evaporator options
Hide thumbs Also See for Trailblazer AGZ030E-070E:
Table of Contents

Advertisement

Table 35: Unit Level Set Point Defaults and Ranges (continued)
Thursday Duration
Friday Start Time
Friday Duration
Saturday Start Time
Saturday Duration
Sunday Start Time
Sunday Duration
Unit Sensor Offsets
Evap LWT Sensor Offset
Evap EWT Sensor Offset
OAT Sensor Offset
Circuit Configuration Timers (applies to both circuits)
Compressor Start to Start Time Delay
Compressor Stop to Start Time Delay
Clear Cycle Timers
Alarm and Limit Settings - Units
Evaporator Water Freeze
Evaporator Flow Proof
Evaporator Recirculate Timeout
External Fault Configuration
Low Ambient Lockout
Low Ambient Lockout BAS Alert
Alarm and Limit Settings - Circuits
Low Evap Pressure Unload
Low Evap Pressure Hold
High Condenser Pressure
High Condenser Pressure Unload
Low OAT Start Time
BAS Control Inputs
Network Unit Enable
Network Mode Command
Network Cool Set Point
Network Ice Set Point
Network Capacity Limit
Network Alarm Clear Command
Dynamic Set Point Ranges
Table 36: Cool LWT 1 and Cool LWT2 Set Point Ranges
Evaporator Glycol
Unit Vintage
No
E vintage
Yes
E vintage
Table 37: Evaporator Water Freeze
Evaporator Glycol
Range
No
2.2 to 5.6°C (36 to 42.1°F)
Yes
-28.89 to 5.6°C (-20 to 42.1°F)
IOM 1207-6 • TRAILBLAZER
12 hrs
22:00
12 hrs
22:00
12 hrs
22:00
12 hrs
0°C (0°F)
0°C (0°F)
0°C (0°F)
15 min
5 min
No
2.2°C (36°F)
5 sec
3 min
Event
1.7°C (35.1°F)
Off
689.5 KPA (100 PSI)
696.4 KPA (101 PSI)
4240 KPA (615 PSI)
4137 KPA (600 PSI)
165 sec
Disable
Cool
7°C (44.6°F)
4.4°C (39.9°F)
100%
Normal
The following settings have different ranges of adjustment based on other settings.
Range
4.4 to 18.34°C (39.9 to 65°F)
-9.5 to 18.34°C (14.9 to 65°F)
MODEL AGZ CHILLERS
®
0 to 24 hrs
00:00 to 23:00
0 to 24 hrs
00:00 to 23:00
0 to 24 hrs
00:00 to 23:00
0 to 24 hrs
-5.0 to 5.0 °C (-9.0 to 9.0 °F)
-5.0 to 5.0 °C (-9.0 to 9.0 °F)
-5.0 to 5.0 °C (-9.0 to 9.0 °F)
10-60 minutes
3-20 minutes
No, yes
See Dynamic Set Point Ranges
5 to 15 sec
1 to 10 min
Event, Alarm
See Dynamic Set Point Ranges
Off, On
See Dynamic Set Point Ranges
See Dynamic Set Point Ranges
3310 to 4275 KPA (480 to 620 PSI)
3241 to 4137 KPA (470 to 600 PSI)
150 to 240 sec
Disable, Enable
Cool, Ice
See Dynamic Set Point Ranges
-9.5 to 4.4 °C (14.9 to 39.9 °F)
0 to 100%
Normal, Clear Alarm
Table 38: Low Ambient Lockout
Fan VFD Configuration
None
1/cir or 2/cir
Table 39: Low Evaporator Pressure
Available Mode Selection
Hold - Without Glycol
Hold - With Glycol
Unhold - Without Glycol
Unhold - With Glycol
72
Unit Controller Operation
Range
0 to 15.6°C (32 to 60.1°F)
-23.3 to 15.6°C (-9.9 to 60.1°F)
Range
669 to 793 KPA (97 to 115 PSI)
317 to 793 KPA (46 to 115 PSI)
669 to 793 KPA (97 to 115 PSI)
317 to 793 KPA (46 to 115 PSI)
www.DaikinApplied.com

Advertisement

Table of Contents
loading

Table of Contents